(19)
(11) EP 2 475 858 A1

(12)

(43) Date of publication:
18.07.2012 Bulletin 2012/29

(21) Application number: 10760279.9

(22) Date of filing: 06.09.2010
(51) International Patent Classification (IPC): 
F02C 3/22(2006.01)
F02C 7/228(2006.01)
F23R 3/34(2006.01)
 F02C 3/24(2006.01)
F23R 3/28(2006.01)
F23D 17/00(2006.01)
(86) International application number:
PCT/EP2010/063053
(87) International publication number:
WO 2011/026982 (10.03.2011 Gazette 2011/10)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 07.09.2009 EP 09169580

(71) Applicant: Alstom Technology Ltd
5400 Baden (CH)

(72) Inventors:
  • MEEUWISSEN, Thiemo
    CH-5408 Ennetbaden (CH)
  • LACHNER, Rudolf
    CH-5432 Neuenhof (CH)
  • KOKANOVIC, Stanka
    CH-5400 Baden (CH)
  • SCHELL, Susanne
    CH-5400 Baden (CH)

   


(54) METHOD FOR SWITCHING OVER A GAS TURBINE BURNER OPERATION FROM LIQUID TO GAS FUEL AND VICE-VERSA